website-struct

Struct: dm_table

Status

Regular

• In 4.4: ✅

  struct dm_table {
      int undefined__;
  };
  

• In 4.8: ✅

  struct dm_table {
      struct mapped_device *md;
      unsigned int type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      bool all_blk_mq;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 4.10: ✅

  struct dm_table {
      struct mapped_device *md;
      unsigned int type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      bool all_blk_mq;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 4.13: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      bool all_blk_mq;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 4.15: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      bool all_blk_mq;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 4.18: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      bool all_blk_mq;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 5.0: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 5.3: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 5.4: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 5.8: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In 5.11: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
  };
  

• In 5.13: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct blk_keyslot_manager *ksm;
  };
  

• In 5.15: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct blk_keyslot_manager *ksm;
  };
  

• In 5.19: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct blk_crypto_profile *crypto_profile;
  };
  

• In 6.2: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct blk_crypto_profile *crypto_profile;
  };
  

• In 6.5: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      blk_mode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct blk_crypto_profile *crypto_profile;
  };
  

• In 6.8: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      blk_mode_t mode;
      struct list_head devices;
      struct rw_semaphore devices_lock;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct blk_crypto_profile *crypto_profile;
  };
  

Arch

• In arm64: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In armhf: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In ppc64el: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In riscv64: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

Flavor

• In aws: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In azure: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In gcp: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

• In lowlatency: ✅

  struct dm_table {
      struct mapped_device *md;
      enum dm_queue_mode type;
      unsigned int depth;
      unsigned int counts[16];
      sector_t * index[16];
      unsigned int num_targets;
      unsigned int num_allocated;
      sector_t *highs;
      struct dm_target *targets;
      struct target_type *immutable_target_type;
      bool integrity_supported;
      bool singleton;
      unsigned int integrity_added;
      fmode_t mode;
      struct list_head devices;
      void (*event_fn)(void *);
      void *event_context;
      struct dm_md_mempools *mempools;
      struct list_head target_callbacks;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct mapped_device *md
  • Field added. unsigned int type
  • Field added. unsigned int depth
  • Field added. unsigned int counts[16]
  • Field added. sector_t * index[16]
  • Field added. unsigned int num_targets
  • Field added. unsigned int num_allocated
  • Field added. sector_t *highs
  • Field added. struct dm_target *targets
  • Field added. struct target_type *immutable_target_type
  • Field added. bool integrity_supported
  • Field added. bool singleton
  • Field added. bool all_blk_mq
  • Field added. fmode_t mode
  • Field added. struct list_head devices
  • Field added. void (*event_fn)(void *)
  • Field added. void *event_context
  • Field added. struct dm_md_mempools *mempools
  • Field added. struct list_head target_callbacks
  • Field removed. int undefined__
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. unsigned int integrity_added
  • Field type changed. unsigned int type ➡️ enum dm_queue_mode type
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field removed. bool all_blk_mq
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Field removed. struct list_head target_callbacks
• Changed between 5.11 and 5.13 ⚠️

  • Field added. struct blk_keyslot_manager *ksm
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. struct blk_crypto_profile *crypto_profile
  • Field removed. struct blk_keyslot_manager *ksm
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Field type changed. fmode_t mode ➡️ blk_mode_t mode
• Changed between 6.5 and 6.8 ⚠️

  • Field added. struct rw_semaphore devices_lock

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅